If one pen costs d dollars, what is the cost, in dollars, of 13...

An item costs c dollars and 6% sales tax is charged The total cost including sales tax is given by t...

a cat toy costs 5 dollars.how many 5 dollars cat toys can a person by with 3,000,000?

it costs 8 dollars to manufacture and distribute a backpack.If the backpack sell at x dollar each, t...

If it costs 2.55 dollars to rent 3 books at the library, how much would cost to rent 51 books?

A computer costs d d dollars in a store. For every computer you buy, you get a $50 discount. W...

A notebook costs d d dollars in a store. Nenna bought 8 notebooks and she received a $3 discount...

A computer costs d dollars in a store. For every computer you buy, you get a $50 discount. Write an...

A notebook costs d dollars in a store. Nenna bought 8 notebooks and she received a $3 discount from...

The operating costs, in dollars, for a business are increasing each week according to this function,...

It costs twelve dollars to get in to the fair. Tickets for rides cost extra and are d dollars each....

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